Organic Nerd T-Shirts | Code, Cosmos & Curiosity

Level up your wardrobe with eco-friendly nerd tees for coders, science lovers, and space dreamers. Each shirt is made from certified organic cotton with crisp prints—perfect for hackathons, labs, study sessions, and star-gazing nights.

Why it stands out

  • 100% organic ring-spun cotton (buttery-soft, breathable)
  • Quad-certified fabric: GOTS, GRS, OEKO-TEX Standard 100, PETA-Approved Vegan
  • Nerd-forward designs: coding, AI, math, physics, chemistry, astronomy & retro computing
  • Regular fit, durable hems, print-ready surface for sharp detail
  • Made on demand—no overproduction, lower waste
  • From $24.99

Specs

Material 100% Organic Ring-Spun Cotton
Fabric Weight 5.3 oz/yd² (180 g/m²)
Fit Regular (EU sizing; US customers typically order one size up)
Sizes EU S–2XL
Care Machine wash cold, tumble dry low or hang dry; do not bleach
Price From $24.99

Size guide (EU measurements for the Stanley/Stella base tee)

Size Length Width Sleeve
S 27⅛" 19½" 8⅛"
M 28¾" 21" 9½"
L 29½" 22¼" 9⅝"
XL 30¼" 23⅜" 9⅞"
2XL 31⅛" 25" 10"

Note: Measurements can vary by up to 2" (5 cm). If you’re between sizes or in the US, consider sizing up.

Shipping & returns

  • Processing: 1–3 business days
  • U.S. delivery: Economy 5–8 business days
  • International: Typically 7–21 business days; duties/taxes may apply

See our Shipping Policy and Return & Refund Policy for details.

Keywords: organic nerd t shirts, geek tees, coding shirt, math tee, science t-shirt, astronomy shirt, sustainable geek apparel, organic cotton graphic tee

Organic Nerd T-Shirts | Code, Cosmos & Curiosity

Organic Nerd T-Shirts | Code, Cosmos & Curiosity

Level up your wardrobe with eco-friendly nerd tees for coders, science lovers, and space dreamers. Each shirt is made...

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Organic Nerd T-Shirts | Code, Cosmos & Curiosity

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$5.00 off Eco-Conscious Comfort Redefined

Eco-Conscious Comfort

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One use per customer • Can't combine with other discounts

PETA-Approved Vegan
PETA-Approved Vegan
GOTS Certified
GOTS Certified
OEKO TEX 100 certified
OEKO TEX 100 certified
OCS Certified
OCS Certified
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